12754428 has 12 divisors (see below), whose sum is σ = 29760360. Its totient is φ = 4251472.

The previous prime is 12754411. The next prime is 12754447. The reversal of 12754428 is 82445721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531423 + ... + 531446.

It is an arithmetic number, because the mean of its divisors is an integer number (2480030).

Almost surely, 2^12754428 is an apocalyptic number.

It is an amenable number.

12754428 is an abundant number, since it is smaller than the sum of its proper divisors (17005932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12754428 is a wasteful number, since it uses less digits than its factorization.

12754428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062876 (or 1062874 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 12754428 is about 3571.3342044676. The cubic root of 12754428 is about 233.6434778256.

The spelling of 12754428 in words is "twelve million, seven hundred fifty-four thousand, four hundred twenty-eight".